diff --git a/docs/tutorials/deform_source_mesh_to_target_mesh.ipynb b/docs/tutorials/deform_source_mesh_to_target_mesh.ipynb
index a669267e..ea96678f 100644
--- a/docs/tutorials/deform_source_mesh_to_target_mesh.ipynb
+++ b/docs/tutorials/deform_source_mesh_to_target_mesh.ipynb
@@ -262,7 +262,7 @@
     "    points = sample_points_from_meshes(mesh, 5000)\n",
     "    x, y, z = points.clone().detach().cpu().squeeze().unbind(1)    \n",
     "    fig = plt.figure(figsize=(5, 5))\n",
-    "    ax = Axes3D(fig)\n",
+    "    ax = fig.add_subplot(111, projection='3d')\n",
     "    ax.scatter3D(x, z, -y)\n",
     "    ax.set_xlabel('x')\n",
     "    ax.set_ylabel('z')\n",